<?php

namespace app\common\model;

use app\common\model\meet\Coupon;
use app\common\model\meet\CouponTemplate;
use think\Db;
use think\Model;

/**
 * 会员模型
 */
class User extends Model
{

    // 开启自动写入时间戳字段
    protected $autoWriteTimestamp = 'int';
    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = 'updatetime';
    // 追加属性
    protected $append = [
        'url',
    ];

    /**
     * 获取个人URL
     * @param string $value
     * @param array $data
     * @return string
     */
    public function getUrlAttr($value, $data)
    {
        return "/u/" . $data['id'];
    }

    /**
     * 获取头像
     * @param string $value
     * @param array $data
     * @return string
     */
    public function getAvatarAttr($value, $data)
    {
        if (!$value) {
            //如果不需要启用首字母头像，请使用
            //$value = '/assets/img/avatar.png';
            $value = letter_avatar($data['nickname']);
        }
        return $value;
    }

    /**
     * 获取会员的组别
     */
    public function getGroupAttr($value, $data)
    {
        return UserGroup::get($data['group_id']);
    }

    /**
     * 获取验证字段数组值
     * @param string $value
     * @param array $data
     * @return  object
     */
    public function getVerificationAttr($value, $data)
    {
        $value = array_filter((array)json_decode($value, true));
        $value = array_merge(['email' => 0, 'mobile' => 0], $value);
        return (object)$value;
    }

    /**
     * 设置验证字段
     * @param mixed $value
     * @return string
     */
    public function setVerificationAttr($value)
    {
        $value = is_object($value) || is_array($value) ? json_encode($value) : $value;
        return $value;
    }

    /**
     * 变更会员余额
     * @param int $money 余额
     * @param int $user_id 会员ID
     * @param string $memo 备注
     */
    public static function money($money, $user_id, $memo)
    {
        Db::startTrans();
        try {
            $user = self::lock(true)->find($user_id);
            if ($user && $money != 0) {
                $before = $user->money;
                //$after = $user->money + $money;
                $after = function_exists('bcadd') ? bcadd($user->money, $money, 2) : $user->money + $money;
                //更新会员信息
                $user->save(['money' => $after]);
                //写入日志
                MoneyLog::create(['user_id' => $user_id, 'money' => $money, 'before' => $before, 'after' => $after, 'memo' => $memo]);
            }
            Db::commit();
        } catch (\Exception $e) {
            Db::rollback();
        }
    }

    /**
     * 变更会员积分
     * @param int $score 积分
     * @param int $user_id 会员ID
     * @param string $memo 备注
     */
    public static function score($score, $user_id, $memo)
    {
        Db::startTrans();
        try {
            $user = self::lock(true)->find($user_id);
            if ($user && $score != 0) {
                $before = $user->score;
                $after = $user->score + $score;
                $level = self::nextlevel($after);
                //更新会员信息
                $user->save(['score' => $after, 'level' => $level]);
                //写入日志
                ScoreLog::create(['user_id' => $user_id, 'score' => $score, 'before' => $before, 'after' => $after, 'memo' => $memo]);
            }
            Db::commit();
        } catch (\Exception $e) {
            Db::rollback();
        }
    }

    /**
     * 根据积分获取等级
     * @param int $score 积分
     * @return int
     */
    public static function nextlevel($score = 0)
    {
        $lv = array(1 => 0, 2 => 30, 3 => 100, 4 => 500, 5 => 1000, 6 => 2000, 7 => 3000, 8 => 5000, 9 => 8000, 10 => 10000);
        $level = 1;
        foreach ($lv as $key => $value) {
            if ($score >= $value) {
                $level = $key;
            }
        }
        return $level;
    }

    public function grantCoupon($user_id, $type = 'register')
    {
        $user = self::get($user_id);
        if (!$user) {
            return false;
        }

        $status = 0;

        $send_coupon = [];

        $template_model = new CouponTemplate();

        $coupon_model = new Coupon();

        if ($type === 'register') {
            if (!empty($user->mobile)) {
                return false;
            }

            $status = \app\common\model\meet\Config::getConfigByName('register_status')['value'];

            $send_coupon = \app\common\model\meet\Config::getConfigByName('register_send')['value'];

            //是否已赠送
            $is_send = $coupon_model->where(['user_id' => $user_id, 'get_type' => $coupon_model::GET_TYPE_REGISTER])->value('id');

            if (!empty($is_send)) {
                return false;
            }
        } else if ($type === 'share') {
            $status = \app\common\model\meet\Config::getConfigByName('share_coupon_status')['value'];

            $send_coupon = \app\common\model\meet\Config::getConfigByName('share_coupon_send')['value'];

            //是否已赠送
            $is_send = $coupon_model->where(['user_id' => $user_id, 'get_type' => $coupon_model::GET_TYPE_SHARE])->value('id');

            if (!empty($is_send)) {
                return false;
            }
        }

        if ($status != 1 || empty($send_coupon)) {
            return false;
        }

        $send_coupon = json_decode($send_coupon, true);

        $insert_all = [];

        foreach ($send_coupon as $value) {
            $template = $template_model->where('id', '=', $value['id'])->find();

            if (empty($template)) {
                continue;
            }

            for ($i = 1; $i <= $value['send_number']; $i++) {
                $data = [
                    'user_id' => $user->id,
                    'template_id' => $template['id'],
                    'name' => $template['name'],
                    'money' => $template['money'],
                    'limit' => $template['limit'],
                    'status' => $coupon_model::STATUS_NOT_USE,
                    'get_type' => $type === 'register' ? $coupon_model::GET_TYPE_REGISTER : $coupon_model::GET_TYPE_SHARE,
                    'available_type' => $template['available_type'],
                    'range_type' => $template['range_type'],
                    'range_goods' => $template['range_goods'],
                    'range_reservation' => $template['range_reservation'],
                ];

                if ($template['validity_type'] == 1) {
                    if ($template['validity_days'] > 0) {
                        $time = time();
                        $data['start_time'] = $time;
                        $data['end_time'] = $time + 86400 * $template['validity_days'];
                    } else {
                        $data['start_time'] = 0;
                        $data['end_time'] = 0;
                    }
                } else {
                    $data['start_time'] = $template['start_time'];
                    $data['end_time'] = $template['end_time'];
                }

                $insert_all[] = $data;
            }
        }

        if ($insert_all) {
            $coupon_model->saveAll($insert_all);
        }

        return true;
    }
}
